PD Transient Voltage Suppressor SZ-10N Series … package of the IC has high dissipation and high surge capability. Features AEC-Q101 Qualified Meets the Surge Protection Requirements

PD = 5 W / 6 W Transient Voltage Suppressor

SZ-10N Series Data Sheet

SZ-10N-DSE Rev.1.4 SANKEN ELCTRIC CO., LTD. 1 Nov. 10, 2016 http://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LTD. 2015

Description

The SZ-10N series are power Zener diodes designed

for the protection of automotive electronic units,

especially from the surge generated during load dump

conditions and voltage transients induced by inductive

loads. The package of the IC has high dissipation and

high surge capability.

Features

● AEC-Q101 Qualified

● Meets the Surge Protection Requirements in

ISO7637-2 Standrard (Pulse 5a)

● TJ = 175 °C Capability Suitable for High Reliability

and Automotive Requirement

● High Surge Capability

● Flammability UL94V-0 (Equivalent)

● RoHS Compliant

Applications

Protection of sensitive electronic equipment in

passenger cars, trucks, vans, and buses:

● Engine Control Units

● Electric Control Units

● Braking System

● Power Steering System

● Airbags

● Audio/Infotainment Equipment

Typical Application

Battery

Load

Key

Surge Absorber

SZ-10N Series

GND

Package SZ-10

(2)(1) (1) Cathode

(2) Anode

Not to scale

Selection Guide

Part Number VZ

IRSM PD Min. Max.

SZ-10N27 24 V 30 V

70 A 5 W

SZ-10NN27 90 A 6 W

SZ-10N40 36 V 44 V

45 A 5 W

SZ-10NN40 70 A 6 W

余白上 35mm

(2)

(1)

http://www.sanken-ele.co.jp/en

SZ-10N Series


Contents

Description ------------------------------------------------------------------------------------------------------ 1

Contents --------------------------------------------------------------------------------------------------------- 2

Absolute Maximum Ratings --------------------------------------------------------------------------------- 3

Electrical Characteristics ------------------------------------------------------------------------------------ 4

SZ10N27 Rating and Characteristic Curves ------------------------------------------------------------- 5

SZ10NN27 Rating and Characteristic Curves ----------------------------------------------------------- 7

SZ10N40 Rating and Characteristic Curves ------------------------------------------------------------- 9

SZ10NN40 Rating and Characteristic Curves --------------------------------------------------------- 11

Physical Dimensions ----------------------------------------------------------------------------------------- 13

Marking Diagram -------------------------------------------------------------------------------------------- 14

Important Notes ---------------------------------------------------------------------------------------------- 15


SZ-10N Series


Absolute Maximum Ratings

Unless otherwise specified, TA = 25 °C.

Parameter Symbol Conditions Rating Unit Remarks

Power Dissipation(1)

PD Lead temperature(2)

5

W

SZ-10N27

SZ-10N40

6 SZ-10NN27

SZ-10NN40

DC Blocking Voltage VDC —

22

V

SZ-10N27

SZ-10NN27

32 SZ-10N40

SZ-10NN40

Peak Surge Reverse Current IRSM (3)

45

A

SZ-10N40

70 SZ-10N27

SZ-10NN40

90 SZ-10NN27

Junction Temperature TJ — −55 to 175 °C

Storage Temperature TSTG — −55 to 175 °C

50 mm

50 mm

1.6

mm

11 mm

11 mm

3 mm

5 mm

TL

Device

Cu land

Substrate

Figure 1. Lead Temperature Measurement Conditions

0

PRSM

0.5 × PRSM

tW ｔ

Figure 2. Definition of Peak Surge Reverse Current

(1)

See Figure 3. (2)

See Figure 1. (3)

See Figure 2.

PRSM = VZ × IRP

Where:

VZ is Breakdown Voltage

IRP is Peak Current of Surge


SZ-10N Series


Electrical Characteristics

Unless otherwise specified, TA = 25 °C.

Parameter Symbol Conditions Min. Typ. Max. Unit Remarks

Forward Voltage Drop VF IF = 6 A

— — 1.03

V

SZ-10N40

— — 1.00 SZ-10N27

— — 0.98 SZ-10NN40

— — 0.95 SZ-10NN27

Reverse Leakage Current IR VR = VDC — — 10 µA

Breakdown Voltage VZ IZ = 10 mA

24 — 30

V

SZ-10N27

SZ-10NN27

36 — 44 SZ-10N40

SZ-10NN40

Breakdown Voltage

Temperature Coefficient rZ IZ = 10 mA

— 22 —

mV/°C

SZ-10N27

SZ-10NN27

— 36 — SZ-10N40

SZ-10NN40

Breakdown Region Equivalent

Resistance RZ IZ = 1 A to 10 A

— 0.08 —

Ω

SZ-10N27

SZ-10NN27

— 0.1 — SZ-10N40

SZ-10NN40

Thermal Resistance Rth(j-L) (4)

— 2.0 — °C/W

(4)

Rth(j-c) is thermal resistance between junction and lead. Lead temperature is measured as shown in Figure 1.


SZ-10N Series


SZ10N27 Rating and Characteristic Curves

Figure 3. Power Dissipation Curves(5)

Figure 4. Peak Surge Reverse Power Capability(6)

Figure 5. Typical Transient Thermal Resistance(7)

(5)

See Figure 1 for the measurement conditions of the lead temperature. (6)

See Figure 2. (7)

See Figure 1 for the measurement conditions of the lead temperature.

0

1

2

3

4

5

6

7

0 25 50 75 100 125 150 175 200

Po

wer

Dis

sip

atio

n,

PD

(W)

Temperature (°C)

1E+02

1E+03

1E+04

1E+05

1 10 100

Pea

k S

urg

e R

ever

se P

ow

erC

apab

ilit

y, P

RS

M (

W)

Pulse Width, tW (ms)

0.01

0.1

1

10

100

0.01 0.1 1 10 100 1000

Tra

nsi

ent

Ther

mal

Res

ista

nce

(°C

/W)

Time (s)

PD curve for lead temperature, TL

PD curve for ambient air, TA

Between junction and lead

Between junction and ambient air


SZ-10N Series


Figure 6. IF vs. VF Typical Characteristics

Figure 7. IR vs. VR Typical Characteristics

Figure 8. IZ vs. VZ Typical Characteristics

0.001

0.01

0.1

1

10

100

0 0.5 1 1.5

Fo

rwar

d C

urr

ent,

IF

(A

)

Forward Voltage, VF (V)

1E-09

1E-08

1E-07

1E-06

1E-05

1E-04

1E-03

0 5 10 15 20 25R

ever

se C

urr

ent,

IR

(A)

Reverse Voltage, VR (V)

0.001

0.01

0.1

1

10

100

24 26 28 30 32 34

Bre

akd

ow

n C

urr

ent,

IZ

(A)

Breakdown Voltage, VZ (V)

TA = 150 °C

TA = 175 °C

TA = 25 °C

TA = 100 °C

t = 0.6 ms

TA = 150 °C

TA = 175 °C

TA = 25 °C

TA = 100 °C


SZ-10N Series


SZ10NN27 Rating and Characteristic Curves




(8)


See Figure 2. (10)


0

1

2

3

4

5

6

7

0 25 50 75 100 125 150 175 200

Po

wer

Dis

sip

atio

n,

PD

(W)

Temperature (°C)

1E+02

1E+03

1E+04

1E+05

1 10 100

Pea

k S

urg

e R

ever

se P

ow

erC

apab

ilit

y, P

RS

M(W

)


0.01

0.1

1

10

100

0.01 0.1 1 10 100 1000

Tra

nsi

ent

Ther

mal

Res

ista

nce

(°C

/W)

Time (s)






SZ-10N Series


Figure 12. VF vs. IF Typical Characteristics

Figure 13. VR vs. IR Typical Characteristics


0.001

0.01

0.1

1

10

100

0 0.5 1 1.5

Fo

rwar

d C

urr

ent,

IF

(A)


1E-09

1E-08

1E-07

1E-06

1E-05

1E-04

1E-03

0 5 10 15 20 25R

ever

se C

urr

ent,

IR

(A)


0.001

0.01

0.1

1

10

100

24 26 28 30 32 34

Bre

akd

ow

n C

urr

ent,

IZ

(A)


TA = 150 °C

TA = 175 °C

TA = 25 °C

TA = 100 °C

TA = 150 °C

TA = 175 °C

TA = 25 °C

TA = 100 °C

t = 0.6 ms


SZ-10N Series


SZ10N40 Rating and Characteristic Curves




(11)


See Figure 2. (13)


0

1

2

3

4

5

6

7

0 25 50 75 100 125 150 175 200

Po

wer

Dis

sip

atio

n,

PD

(W)

Temperature (°C)

1E+02

1E+03

1E+04

1E+05

1 10 100

Pea

k S

urg

e R

ever

se P

ow

erC

apab

ilit

y, P

RS

M(W

)


0.01

0.1

1

10

100

0.01 0.1 1 10 100 1000

Tra

nsi

ent

Ther

mal

Res

ista

nce

(°C

/W)

Time (s)






SZ-10N Series





0.001

0.01

0.1

1

10

100

0 0.5 1 1.5

Fo

rwar

d C

urr

ent,

IF

(A

)


1E-09

1E-08

1E-07

1E-06

1E-05

1E-04

1E-03

0 10 20 30 40R

ever

se C

urr

ent,

IR

(A)


0.001

0.01

0.1

1

10

100

35 40 45 50

Bre

akd

ow

n C

urr

ent,

IZ

(A)


t = 0.6 ms

TA = 150 °C

TA = 175 °C

TA = 25 °C

TA = 100 °C

TA = 150 °C

TA = 175 °C

TA = 25 °C

TA = 100 °C


SZ-10N Series


SZ10NN40 Rating and Characteristic Curves




(14)


See Figure 2. (16)


0

1

2

3

4

5

6

7

0 25 50 75 100 125 150 175 200

Po

wer

Dis

sip

atio

n,

PD

(W)

Temperature (°C)

1E+02

1E+03

1E+04

1E+05

1 10 100

Pea

k S

urg

e R

ever

se P

ow

erC

apab

ilit

y, P

RS

M(W

)


0.01

0.1

1

10

100

0.01 0.1 1 10 100 1000

Tra

nsi

ent

Ther

mal

Res

ista

nce

(°C

/W)

Time (s)






SZ-10N Series





0.001

0.01

0.1

1

10

100

0 0.5 1 1.5

Fo

rwar

d C

urr

ent,

IF

(A)


1E-09

1E-08

1E-07

1E-06

1E-05

1E-04

1E-03

0 10 20 30 40

Rev

erse

Curr

ent,

IR

(A)


0.001

0.01

0.1

1

10

100

36 38 40 42 44 46

Bre

akd

ow

n C

urr

ent,

IZ

(A)


t = 0.6 ms

TA = 150 °C

TA = 175 °C

TA = 25 °C

TA = 100 °C

TA = 150 °C

TA = 175 °C

TA = 25 °C

TA = 100 °C


SZ-10N Series


Physical Dimensions

● SZ-10 Package

NOTES:

- Dimensions in millimeters

- Bare lead frame: Pb-free (RoHS compliant)

- When soldering the products, be sure to minimize the working time, within the following limits:

Reflow (MSL 3)

Preheat: 180 °C / 90 ± 30 s

Solder heating: 250 °C / 10 ± 1s, 2 times (260 °C peak)

Soldering iron: 380 ± 10 °C / 3.5 ± 0.5 s, 1 time

● SZ-10 Land Pattern Example

A

B

D

E

C

F

Symbol Dimensions (mm)

Min. Max.

A 10.8 11.2

B 10.8 11.2

C 2.4 2.6

D 3.1 3.5

E 16.5 17.1

F 5.3 5.7


SZ-10N Series


Marking Diagram

Specific Device Code

Lot Number:

Y is the last digit of the year of manufacture (0 to 9)

M is the month of the year (1 to 9, O, N, or D)

DD is the day of the month (01 to 31)

YMDD

Table 1. Specific Device Code

Specific Device Code Part Number

BN27 SZ-10N27

BN40 SZ-10N40

DN27 SZ-10NN27

DN40 SZ-10NN40

(see Table 1)


SZ-10N Series


Important Notes

● All data, illustrations, graphs, tables and any other information included in this document as to Sanken’s products listed herein (the

“Sanken Products”) are current as of the date this document is issued. All contents in this document are subject to any change

without notice due to improvement of the Sanken Products, etc. Please make sure to confirm with a Sanken sales representative

that the contents set forth in this document reflect the latest revisions before use.

● The Sanken Products are intended for use as components of general purpose electronic equipment or apparatus (such as home

appliances, office equipment, telecommunication equipment, measuring equipment, etc.). Prior to use of the Sanken Products,

please put your signature, or affix your name and seal, on the specification documents of the Sanken Products and return them to

Sanken. When considering use of the Sanken Products for any applications that require higher reliability (such as transportation

equipment and its control systems, traffic signal control systems or equipment, disaster/crime alarm systems, various safety

devices, etc.), you must contact a Sanken sales representative to discuss the suitability of such use and put your signature, or affix

your name and seal, on the specification documents of the Sanken Products and return them to Sanken, prior to the use of the

Sanken Products. The Sanken Products are not intended for use in any applications that require extremely high reliability such as:

aerospace equipment; nuclear power control systems; and medical equipment or systems, whose failure or malfunction may result

in death or serious injury to people, i.e., medical devices in Class III or a higher class as defined by relevant laws of Japan

(collectively, the “Specific Applications”). Sanken assumes no liability or responsibility whatsoever for any and all damages and

losses that may be suffered by you, users or any third party, resulting from the use of the Sanken Products in the Specific

Applications or in manner not in compliance with the instructions set forth herein.

● In the event of using the Sanken Products by either (i) combining other products or materials therewith or (ii) physically,

chemically or otherwise processing or treating the same, you must duly consider all possible risks that may result from all such

uses in advance and proceed therewith at your own responsibility.

● Although Sanken is making efforts to enhance the quality and reliability of its products, it is impossible to completely avoid the

occurrence of any failure or defect in semiconductor products at a certain rate. You must take, at your own responsibility,

preventative measures including using a sufficient safety design and confirming safety of any equipment or systems in/for which

the Sanken Products are used, upon due consideration of a failure occurrence rate or derating, etc., in order not to cause any human

injury or death, fire accident or social harm which may result from any failure or malfunction of the Sanken Products. Please refer

to the relevant specification documents and Sanken’s official website in relation to derating.

● No anti-radioactive ray design has been adopted for the Sanken Products.

● No contents in this document can be transcribed or copied without Sanken’s prior written consent.

● The circuit constant, operation examples, circuit examples, pattern layout examples, design examples, recommended examples, all

information and evaluation results based thereon, etc., described in this document are presented for the sole purpose of reference of

use of the Sanken Products and Sanken assumes no responsibility whatsoever for any and all damages and losses that may be

suffered by you, users or any third party, or any possible infringement of any and all property rights including intellectual property

rights and any other rights of you, users or any third party, resulting from the foregoing.

● All technical information described in this document (the “Technical Information”) is presented for the sole purpose of reference

of use of the Sanken Products and no license, express, implied or otherwise, is granted hereby under any intellectual property

rights or any other rights of Sanken.

● Unless otherwise agreed in writing between Sanken and you, Sanken makes no warranty of any kind, whether express or implied,

including, without limitation, any warranty (i) as to the quality or performance of the Sanken Products (such as implied warranty

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delivered free of claims of third parties by way of infringement or the like, (iii) that may arise from course of performance, course

of dealing or usage of trade, and (iv) as to any information contained in this document (including its accuracy, usefulness, or

reliability).

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regulations that regulate the inclusion or use of any particular controlled substances, including, but not limited to, the EU RoHS

Directive, so as to be in strict compliance with such applicable laws and regulations.

● You must not use the Sanken Products or the Technical Information for the purpose of any military applications or use, including

but not limited to the development of weapons of mass destruction. In the event of exporting the Sanken Products or the Technical

Information, or providing them for non-residents, you must comply with all applicable export control laws and regulations in each

country including the U.S. Export Administration Regulations (EAR) and the Foreign Exchange and Foreign Trade Act of Japan,

and follow the procedures required by such applicable laws and regulations.

● Sanken assumes no responsibility for any troubles, which may occur during the transportation of the Sanken Products including

the falling thereof, out of Sanken’s distribution network.

● Although Sanken has prepared this document with its due care to pursue the accuracy thereof, Sanken does not warrant that it is

error free and Sanken assumes no liability whatsoever for any and all damages and losses which may be suffered by you resulting

from any possible errors or omissions in connection with the contents included herein.

● Please refer to the relevant specification documents in relation to particular precautions when using the Sanken Products, and refer

to our official website in relation to general instructions and directions for using the Sanken Products.

● All rights and title in and to any specific trademark or tradename belong to Sanken or such original right holder(s).

DSGN-CEZ-16002


Documents

PD Transient Voltage Suppressor SZ-10N Series … package of the IC has high dissipation and high surge capability. Features AEC-Q101 Qualified Meets the Surge Protection Requirements